1. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712

2. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

3. Who invented Computer ?

Answer:

Charles Babbage

4. Who invented Relativity Theory ?

Answer: Einstein of Germany in 1905.

5. Who invented colour television ?

Answer:

Peter Carl Goldmark

6. Who invented Chloroform as anaesthetic ?

Answer: James Simpson of Britain in 1847.

7. Who invented watch ?

Answer:

Peter Henlein invented the first portable time piece in 1504